Evolution suffers from several format string bugs when handling data from remote sources. These bugs lead to crashes or the execution of arbitrary assembly language code. Evolution versions 1.5 to 2.3.6.1 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/39237/evolutionFormat.txt
Source: https://packetstormsecurity.com/files/39237/evolutionFormat.txt.html